Numbers of America's national bird, the bald eagle, have recovered largely because of measures to fight pollution.

VOA: special.2009.05.12

They permitted just one of them, singer Andrew Bird, to set one of Silverstein's poems to music.

VOA: special.2010.06.04

he added. "It's a tall,strange bird with soft white feathers and long thin legs.

VOA: special.2010.04.03

President Theodore Roosevelt's family had a pony,a sheep,a bird,guinea pigs,dogs,cats,rats and a snake.

VOA: special.2009.02.23

So,it's every shape, size color description of bird that I could think of.

VOA: special.2009.09.02

The bird fought ot escape, but soon lay quietly in Ben's arms.

VOA: special.2010.03.20

It's a very rare bird, the little white heron.

VOA: special.2010.04.03

He put his hands around the bird's neck.

VOA: special.2010.03.20

Sylvie knew it wasn't a friendly bird's whistle.

VOA: special.2010.04.03

She knew the wild bird's secret now.

VOA: special.2010.04.03

However,in June's Belmont Stakes, Borel missed a personal Triple Crown when "Summer Bird" won the New York race.

VOA: standard.2009.12.24

(BIRD's SOUND) That's the song of The Australian zebra finch is named for the black and white stripes on the male's throat - he's the one who does all the singing.

VOA: standard.2010.04.05

"As you're hearing my words as I'm speaking, your brain is processing those words, and we think analogous to what's going on in the bird, there's genes in particular areas of your brain, that are being expressed very rapidly or decreased very rapidly to allow you to process that information."

VOA: standard.2010.04.05